The most efficient traffic signal system is________________?

Related Mcqs:

Camber in the road is provided for_______________?

A. effective drainage B. counteracting the centrifugal force C. having proper sight distance D. none of the above...

The maximum design gradient for vertical profile of a road is______________?

A. ruling gradient B. limiting gradient C. exceptional gradient D. minimum gradient...

When a number of roads are meeting at a point and only one of the roads is important, then the suitable shape of rotary is________________?

A. circular B. tangent C. elliptical D. turbine...

Flexible pavement distribute the wheel load_____________?

A. directly to subgrade B. through structural action C. through a set of layers to the subgrade D. none of the above...

Most suitable material for highway embankments is______________?

A. granular soil B. organic soil C. silts D. clays...